Home / 51,602,100.89-71,194,865.13-29,271,409.34

Finding the Fourth Proportional to 51,602,100.89, 71,194,865.13 and 29,271,409.34

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Solution

The fourth proportional to 51,602,100.89, 71,194,865.13 and 29,271,409.34 is: 40,385,449.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,100.89 : 71,194,865.13 = 29,271,409.34 : x
  2. Step 2: Convert to fraction form
    51,602,100.89/71,194,865.13 = 29,271,409.34/x
  3. Step 3: Cross multiply
    51,602,100.89x = 71,194,865.13 × 29,271,409.34
  4. Step 4: Simplify right side
    51,602,100.89x = 2,083,974,040,126,322.25
  5. Step 5: Solve for x
    x = 2,083,974,040,126,322.25/51,602,100.89
  6. Step 6: Final answer
    x = 40,385,449.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.